Objective To study the effect of Solanum nigrum total alkaloid (SNTA) on sialic acid (SA) and blocking degree of erythrocyte membrane in S180 tumor-bearing mice.

• 摘要目的观察龙葵碱对S180小鼠红细胞膜唾液酸(SA)水平和红细胞膜封闭度的影响。